Affine maps, euclidean motions and quadrics מאת Reventós i Tarrida, Agustí

Available for UP System via Springer Link.

The fifth postulate how unraveling a two-thousand-year-old mystery unraveled the universe מאת Bardi, Jason Socrates

Painless math geometry מאת Benes, Salita C.

Foundations of plane geometry. מאת Blau, Harvey I.

Barron's geometry the easy way מאת Leff, Lawrence S.

Euclidean and non-Euclidean geometry an analytic approach מאת Ryan, Patrick J.

A new approach to plane geometry מאת Van Denover, Alice

Congruence in algebra and geometry a study on their meanings מאת Blankas, Angelita Buted 1949-

Geometry in a modern setting. מאת Choquet, Gustave

Plane coordinate geometry מאת School Mathematics Study Group